Your cart is currently empty!
Tungaloy A20Q-PCLNR09-D250
1 in stock
Description
Arriving late October 2025 for delivery – Pre-order now
Condition: New, unused.
The Tungaloy A20Q-PCLNR09-D250 is a lever-lock style internal turning (boring) bar designed for precision bore machining with indexable negative rhombic inserts (80°). It is part of Tungaloy’s A-PCLNR/L family of internal turning tools. This holder balances rigidity and versatility, making it suitable for finishing and semi-finishing internal cuts in various materials.
Features & Technical Specifications
Parameter | Detail |
---|---|
Model | A20Q-PCLNR09-D250 (Tungaloy) |
Holder Type | Lever-lock internal boring bar (A-PCLNR/L family) |
Insert Type | Negative 80° rhombic (e.g. CNMG-style) |
Mounting / Shank Diameter | 20 mm (DCON MS) |
Minimum Bore (DMIN) | 25 mm |
Functional Length (LF) | 180 mm |
Head / Nose Length (LH) | 36 mm |
Width of Cut (WF) | 13 mm |
Axial Rake Angle (GAMP) | –6° |
Radial Rake Angle (GAMF) | –12° |
Shank Height (H) | 18 mm |
Body Material | Steel |
Compatibility | Accepts standard CNMG 09 (or equivalent 80° negative) inserts |
Lever Lock | Quick clamping lever for fast insert change |
Application | Internal turning / boring in precision machining |
Coolant Thru | Thru-coolant capable design possible (as per variant listings) |
Applications & Use Cases
- Ideal for finish or semi-finish internal boring operations
- Suited for precision machining of bores, sleeves, cylinders
- Useful in toolrooms, mold & die shops, and general precision metalwork
- Compatible with widely available 80° negative rhombic inserts (e.g. CNMG, PCNMG)
- Lever-lock design enables quick and secure insert clamping with minimal setup time
Keywords / Search Terms:
Tungaloy A20Q-PCLNR09-D250, internal turning tool, indexable boring bar, lever-lock boring bar, 80° negative insert holder, internal machining, precision boring, Tungaloy A-PCLNR, CNMG insert holder, internal turning toolholder.
Additional information
Condition | Used |
---|
Additional information
Condition | Used |
---|
1 in stock
Sign up for product updates
Stay updated on the latest support products and exclusive offers. Subscribe now or contact us to discuss your needs.